75 entries under solidity topic. ×

3
unbending(adjective, firmness, hardness, sturdiness)
3
unchangeable(adjective, firmness, hardness, sturdiness)
3
unextendible(adjective, firmness, hardness, sturdiness)
3
unextensible(adjective, firmness, hardness, sturdiness)
3
unflexible(adjective, firmness, hardness, sturdiness)
3
ungiving(adjective, firmness, hardness, sturdiness)
3
unlimber(adjective, firmness, hardness, sturdiness)
3
unmalleable(adjective, firmness, hardness, sturdiness)
3
unmoved(adjective, firmness, hardness, sturdiness)
3
unmoving(adjective, firmness, hardness, sturdiness)
3
unpliable(adjective, firmness, hardness, sturdiness)
3
unpliant(adjective, firmness, hardness, sturdiness)
3
unrelenting(adjective, firmness, hardness, sturdiness)
3
unswayable(adjective, firmness, hardness, sturdiness)
3
untractable(adjective, firmness, hardness, sturdiness)
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APASmart Define. (2016). adamant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/adamant/thesaurus/related
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/related (accessed September 29, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/adamant/thesaurus/related>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/adamant/thesaurus/related>